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Conical Flask, Erlenmeyer shape, wide neck, borosilicate glass 3,3, clear
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Specifications:
| Material | Borosilicate glass |
| Storage Temperature | Room Temperature |
| Product Type | Laboratory Glassware |
| Product Grade | Laboratory grade |
The Erlenmeyer Conical Flask (Narrow Mouth) made from Borosilicate Glass 3.3 is an indispensable piece of laboratory glassware, designed for safe, efficient mixing, heating, and storage of chemical solutions. Its conical design and narrow mouth enable swirling without spillage, while the durable glass construction ensures compatibility with high-temperature and chemically aggressive environments.
Engineered to withstand rapid temperature changes and resist chemical corrosion, this flask is perfect for use in a wide range of laboratory disciplines including chemistry, biology, biochemistry, and chemical engineering.
Key Features & Benefits
✅ Borosilicate Glass 3.3 Construction
- Excellent thermal shock resistance – can tolerate rapid temperature changes up to 130°C.
- High chemical resistance – suitable for acids, alkalis, and organic solvents.
- Non-porous, easy to clean, and autoclavable.
✅ Erlenmeyer Shape
- Tapered body allows efficient mixing and easy swirling.
- Minimizes the risk of spillage and evaporation.
- Stable flat bottom for placement on heating plates or lab benches.
✅ Narrow Mouth Design
- Ideal for controlled pouring, fume retention, and use with rubber stoppers.
- Minimizes vapor loss and cross-contamination in volatile experiments.
✅ Clear Glass Body
- Provides excellent visibility of contents for observation of color change, phase separation, or reaction progress.
- Graduated versions include approximate volume markings for added convenience.
✅ Versatile Utility
- Compatible with heating using Bunsen burners or hot plates.
- Suitable for autoclaving, sterilization, and boiling of solutions.
- Ideal for media preparation, culture storage, solution mixing, and titration.
Technical Specifications
| Property | Details |
|---|---|
| Material | Borosilicate Glass 3.3 |
| Shape | Conical (Erlenmeyer) |
| Mouth Type | Narrow |
| Color | Clear |
| Graduations | Optional |
| Heat Resistance | Up to 130°C |
| Chemical Resistance | High – suitable for most lab reagents |
| Autoclavable | Yes |
| Use | Heating, mixing, storage, titration |
| Sizes Available | 50 mL, 100 mL, 250 mL, 500 mL, 1 L, 2 L, etc. |
| Packaging | Individually or in bulk |
| Storage Conditions | Room temperature; keep dry |
Applications
- Chemical Reactions & Mixing: Acid-base reactions, titrations, precipitation reactions
- Heating & Boiling: Safe on hot plates or Bunsen burners
- Solution Preparation & Storage: Buffers, salts, and liquid culture media
- Microbiology: Sterilization of growth media or culture preparation
- Education & Demonstrations: Common in schools and universities for instructional use
The Erlenmeyer Conical Flask with Narrow Mouth, made from Borosilicate Glass 3.3, is a trusted and versatile tool in laboratories worldwide. Designed to offer chemical durability, thermal resilience, and superior handling safety, this flask is an essential choice for everything from routine experiments to high-precision research.
Its ergonomic shape enables controlled mixing, its narrow mouth supports safe handling and minimized contamination, and its compatibility with high temperatures and harsh reagents ensures consistent performance. Whether in academic labs, pharmaceutical settings, or industrial R&D, this flask delivers long-lasting reliability and laboratory efficiency.
- Capacity: 10 mL 25 mL 50 mL 100 mL 250 mL 500 mL 1000 mL 5 mL 2000 mL 5000 mL 10000 mL 300 mL 150 mL 3000 mL 200 mL